Wurth Elektronik WE-MK Unshielded Multilayer Surface Mount Inductor 12 nH 5% Tolerance 300 mA 1 mm x 0.5 mm 7447840112

Wurth Elektronik 7447840112 is an unshielded multilayer surface mount inductor featuring a ceramic core with 12 nH inductance and 5% tolerance. The compact device measures 1 mm in length, 0.5 mm in height, and 0.5 mm in depth, making it suitable for dense PCB layouts requiring high-frequency performance.

This multilayer ceramic SMT inductor is designed to deliver stable inductance even over a wide temperature range of -55°C to +125°C, which ensures reliable operation in various industrial, automotive, and consumer electronics applications. It supports a maximum DC current of 300 mA and has a maximum DC resistance of 410 mΩ, balancing efficiency and power handling for low current circuits.

The device complies with important industry standards including IEC 61249-2-21, JEDEC JS709B, REACH, and RoHS, ensuring environmental compliance and reliability. Its AEC-Q200 automotive certification makes it ideal for use in automotive systems requiring robust components.

The high self-resonant frequency of 2.8 GHz and minimum quality factor of 8 enable its use in high-frequency circuits such as Bluetooth, wireless LAN, and other RF communications. The surface mount termination style supports modern automated PCB assembly techniques.

The inductor's multilayer construction integrates the coil into a ceramic structure, with polarity marking to aid correct placement. This product is packaged in tape and reel format, enhancing compatibility with automated pick-and-place machinery for volume manufacturing.

Unshielded multilayer construction provides stable inductance across temperature ranges. Ceramic core ensures excellent electrical stability and mechanical strength. Compact 1 mm x 0.5 mm x 0.5 mm size fits high-density designs.

5% inductance tolerance enables precise tuning of electronic circuits. Maximum DC current of 300 mA supports low power applications. High self-resonant frequency (2.8 GHz) suits RF and wireless communication. Certified to automotive standard AEC-Q200 for automotive-grade quality.

Operating temperature from -55°C to +125°C for versatile deployment. Surface mount terminations compatible with automated assembly lines. Packaging in tape & reel format eases automated handling and placement.

This Wurth Elektronik WE-MK series multilayer Surface Mount Inductor is suitable for various industrial applications including automotive electronics, telecommunications, consumer devices, and general industrial equipment requiring reliable high-frequency inductors. Its stable performance and wide operating temperature range make it a trustworthy solution for demanding environments.

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